{
  "pass_all": true,
  "steps": 1000,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 29700,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 457,
      "input_supported_spikes": 434,
      "first_actual_spike_tick": 18,
      "first_nonzero_drive_tick": 18,
      "cumulative_drive_by_apl": [
        182.303614705801,
        250.2873770147562
      ],
      "cumulative_state_by_apl": [
        28590.635671550925,
        39545.56773013361
      ],
      "h_sum_mV": 1584992.3336574757,
      "h_before_first_KC_sum_mV": 654.5134419300524,
      "h_never_fired_KC_sum_mV": 1571761.2903879073,
      "h_before_first_any_KC_sum_mV": 39868.22633016447,
      "generated_h_fraction": 0.29119705177079075,
      "drive_fraction": 0.29039540266634556
    },
    "non_design_ALPN": {
      "actual_spikes": 4808,
      "input_supported_spikes": 2570,
      "first_actual_spike_tick": 84,
      "first_nonzero_drive_tick": 84,
      "cumulative_drive_by_apl": [
        496.90975504368544,
        515.194488838315
      ],
      "cumulative_state_by_apl": [
        77764.23933970366,
        80015.54950074508
      ],
      "h_sum_mV": 3656328.668013467,
      "h_before_first_KC_sum_mV": 1155.406264898,
      "h_never_fired_KC_sum_mV": 3623749.61451506,
      "h_before_first_any_KC_sum_mV": 42833.48937845612,
      "generated_h_fraction": 0.6717459168863295,
      "drive_fraction": 0.6794187236156999
    },
    "KC": {
      "actual_spikes": 44,
      "input_supported_spikes": 44,
      "first_actual_spike_tick": 163,
      "first_nonzero_drive_tick": 163,
      "cumulative_drive_by_apl": [
        33.44817268848419,
        11.518575847148895
      ],
      "cumulative_state_by_apl": [
        6554.465505840512,
        2264.59462395615
      ],
      "h_sum_mV": 201702.28451626387,
      "h_before_first_KC_sum_mV": 89.87947975468772,
      "h_never_fired_KC_sum_mV": 199510.60338943545,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.03705703134287979,
      "drive_fraction": 0.030185873717954583
    }
  },
  "group_order": [
    "design_ALPN",
    "non_design_ALPN",
    "KC"
  ],
  "input_support_partition_exact": true,
  "unknown_nonzero_input_columns": 0,
  "source_population_counts": {
    "design_ALPN": 33,
    "non_design_ALPN": 653,
    "KC": 4064
  },
  "input_supported_population_counts": {
    "design_ALPN": 30,
    "non_design_ALPN": 252,
    "KC": 4063
  },
  "first_any_KC_spike_tick": 163,
  "ever_fired_KC": 41,
  "never_fired_KC": 4023,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 2000,
      "max_abs_error": 5.401670932769775e-07,
      "max_error_bound": 0.06911601698351841,
      "max_bound_utilization": 1.1671858967238458e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.7113983631134034e-08
    },
    "state": {
      "elements": 2000,
      "max_abs_error": 0.00016022606885712776,
      "max_error_bound": 1.722894428200868,
      "max_bound_utilization": 0.0001004607997644696,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.262782215572535e-05
    },
    "inhibition": {
      "elements": 4064000,
      "max_abs_error": 6.330718870017904e-06,
      "max_error_bound": 0.07496265537094228,
      "max_bound_utilization": 0.00010866325353757589,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.7626679367236674e-07
    }
  },
  "theoretical_bound": {
    "applicable": true,
    "normal_or_zero_arithmetic": true,
    "historical_standard_fp32_verified_by_caller": true,
    "gamma_definition": "gamma_n=n*u/(1-n*u); u32=2^-24,u64=2^-53; outward rounded",
    "drive_terms_bound": 166699,
    "state_operation_bound": 2,
    "output_operation_bound": 5,
    "group_sum_operation_bound": 2,
    "state_recurrence": "E_p<=d*E_p_prev+gamma_2,p*(d*abs(s_p_prev)+D_upper)+(1+u_p)*gamma_(N-1),p*D_upper",
    "grouped_f64_bound": "Sum source-group error bounds, plus gamma_2,64*upward_sum(group_values) for per-tick compared drive/state/h totals only",
    "output_bound": "q*upward_dot(E_p,O)+gamma_5,p*q*upward_dot(s_p,O); f32 error plus all f64 group/output/sum errors",
    "tolerance_fitted_to_observed_error": false,
    "scope": "Per-tick summed-source drive/state/h trace comparisons only; not cumulative source fractions"
  },
  "early_definition": "strict tick<each observed first KC spike; never-fired columns separate; same-tick end APL excluded",
  "value_units": {
    "drive64": "legacy normalized-contact spike drive",
    "state64": "legacy normalized-drive accumulator",
    "h": "legacy mV per state-update step; sums span output KC and recorded ticks, not instantaneous conductance"
  },
  "generated_full_bundle_trace": true,
  "fixture_absent_KC_output_is_not_claimed_applied": true,
  "row_source_spikes_repeated_for_each_APL": true,
  "nonfeedback": true,
  "CUDA_float32_bitwise_replay": false,
  "cumulative_and_fraction_metrics_descriptive_float64": true,
  "cumulative_source_fraction_error_bounds_verified": false,
  "source_majority_robustness_proven": false,
  "independent_brain_oracle": false,
  "lesion_or_counterfactual": false,
  "parameters_changed": false
}